1830248490 has 48 divisors (see below), whose sum is σ = 5109759072. Its totient is φ = 418342176.

The previous prime is 1830248489. The next prime is 1830248531. The reversal of 1830248490 is 948420381.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 621064 + ... + 624003.

It is an arithmetic number, because the mean of its divisors is an integer number (106453314).

Almost surely, 2^1830248490 is an apocalyptic number.

1830248490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1830248490 is an abundant number, since it is smaller than the sum of its proper divisors (3279510582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1830248490 is a wasteful number, since it uses less digits than its factorization.

1830248490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245091 (or 1245084 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1830248490 is about 42781.4035534133. The cubic root of 1830248490 is about 1223.2165612706.

The spelling of 1830248490 in words is "one billion, eight hundred thirty million, two hundred forty-eight thousand, four hundred ninety".